diff --git a/userfront/nginx.conf b/userfront/nginx.conf
index f0bfe5aa..fbe5ad34 100644
--- a/userfront/nginx.conf
+++ b/userfront/nginx.conf
@@ -40,11 +40,20 @@ server {
     }
 
     # --- UserFront Static Files ---
+    
+    # Disable cache for all static files to ensure updates are reflected immediately
+    location ~* \.(js|css|html|json|mjs|wasm)$ {
+        root /usr/share/nginx/html;
+        add_header Cache-Control "no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0";
+        try_files $uri =404;
+    }
+
     # dart2wasm 엔트리포인트는 module 스크립트(.mjs)로 로드되므로
     # MIME이 정확히 내려가지 않으면 브라우저가 로딩을 차단합니다.
     location ~* \.mjs$ {
         root /usr/share/nginx/html;
         default_type application/javascript;
+        add_header Cache-Control "no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0";
         try_files $uri =404;
     }
 
@@ -52,12 +61,14 @@ server {
     location ~* \.wasm$ {
         root /usr/share/nginx/html;
         default_type application/wasm;
+        add_header Cache-Control "no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0";
         try_files $uri =404;
     }
 
     location / {
         root /usr/share/nginx/html;
         index index.html;
+        add_header Cache-Control "no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0";
         try_files $uri $uri/ /index.html;
     }
 }